78887145

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7481}}^1$

素因数の和:7545

約数の個数: 32

約数和(自身を含む): 136471680

約数和(自身を除く): 57584535

約数列:

[1, 3, 5, 15, 19, 37, 57, 95, 111, 185, 285, 555, 703, 2109, 3515, 7481, 10545, 22443, 37405, 112215, 142139, 276797, 426417, 710695, 830391, 1383985, 2132085, 4151955, 5259143, 15777429, 26295715, 78887145]

約数ペア:

[(1, 78887145), (3, 26295715), (5, 15777429), (15, 5259143), (19, 4151955), (37, 2132085), (57, 1383985), (95, 830391), (111, 710695), (185, 426417), (285, 276797), (555, 142139), (703, 112215), (2109, 37405), (3515, 22443), (7481, 10545)]